OT-2026-000033556
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000033556) never changes.
Identity and time
| Publication number | OT-2026-000033556 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-79c9-9fff-1916f838d683 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58b18b0df90ba48350f45552eda9c0a0cc0f1a310af7bb0e508d48e02c954710 |
|---|---|
| Markdown | 0a1ab7bbbe424968a0436e08140b4ecb2ea7b609220368ec9965500e4343c49c |
| Publication page | 61a4dff659418ce714225caf30636beafc0f82b6c690445e4d8bc7016502e165 |
| Manifest | 4bc81578d94807e14f91b466ecaa06d451e77d95c007c814bfd73b639e02ebdf |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | RfjJqor7WR1HA0m8VIb3xvAhdbDz0HkJ4J18RB20Cd8szfy7bVPMGKTI8UpYnallWPehmYXPdBK3bsqn5bqkDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:25.338912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033556observed 61a4dff659418ce714225caf30636bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:25.320619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033556/manifest.jsonobserved 4bc81578d94807e14f91b466ecaa06d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:25.295813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033556/publication.mdobserved 0a1ab7bbbe424968a0436e08140b4ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:25.278337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033556/publication.txtobserved 58b18b0df90ba48350f45552eda9c0a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|